Count Distinct of (last period only)

Aggregation Count Distinct of (last period only) ([Dimension])

Returns the count distinct of all values in the expression only for the last known date.
For instance the value for Q1, will be the last know value in Q1, a count distinct will be applied on all other dimensions.
This aggregation rule applies for instance when counting stock volumes or headcount.
(Null values are ignored)

Type LinPack built-in Aggregation